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Sodium Citrate |
| Chemical name: |
Sodium Citrate |
| Molecular formula: |
Na3C6H5O7·2H2O |
| Molecular weight : |
294.10 |
| Product picture : |
 |
| Physical properties: |
colorless crystalloid or white crystal powder; odorless, cool and salty; slightly deliquescent in moist air; efflorescent in hot air; soluble in water but insoluble in Ethanol. It will decompose when heated and lose crystal water at 150℃. |
| Quality standard: |
(GB6782-2009、 BP2009、FCC-V、USP32)
Name of index |
GB6782-2009 |
BP2009 |
FCC-V |
USP32 |
Appearance |
White or light yellow crystal or powder |
White or light yellow crystal or powder |
White or light yellow crystal or powder |
White or light yellow crystal or powder |
Content≥% |
99.0-100.5 |
99.0-100.5 |
99.0-100.5 |
99.0-100.5 |
Heavy metal(AsPb) ≤% |
0.001 |
0.001 |
- |
0.001 |
Pb ≤% |
0.0002 |
- |
0.0002 |
- |
AS ≤% |
0.0001 |
- |
- |
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Loss on drying% |
10.0-13.0 |
- |
10.0-13.0 |
10.0-13.0 |
Cl ≤% |
0.005 |
0.005 |
- |
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Sulphate Salt≤% |
0.01 |
0.015 |
- |
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Qxalate Salt≤% |
0.01 |
0.03 |
- |
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Alkalinity% |
Pass test |
Pass test |
Pass test |
Pass test |
Readily Carbonisable Substances |
1.0 |
Pass test |
- |
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Light transmittance |
95.0% |
Pass test |
- |
- |
water insoluble |
Pass test |
- |
- |
- |
Pyrogens |
- |
Pass test |
- |
- |
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| Usage: |
In food industry, it is used as a flavor and stabilizer. In pharmaceutical industry, it is used as anticoagulant, reducer of phlegm and diuretic. In detergent industry, it can replace Sodium Tripolyphosphate to act as an auxiliary of non-phosphate detergent. Also it can be used in fermentation, injection, photographic chemicals and electroplation. |
| Packing: |
In 25kg composite plastic woven/ paper bag with PE liner. |
| Storage and transport: |
It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, poisonous substances. Handled with care, so as to avoid damage to the packing bags. |
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